Code of Federal Regulations Title 23. Highways § 23.1235.2 Definitions

(1) Cannot walk two hundred feet without stopping to rest;  or

(2) Cannot walk without the use of, or assistance from, a brace, cane, crutch, another person, prosthetic device, wheelchair, or other assistive device;  or

(3) Are restricted by lung disease to such an extent that the person's forced (respiratory) expiratory volume for one second, when measured by spirometry, is less than one liter, or the arterial oxygen tension is less than sixty mm/hg on room air at rest;  or

(4) Use portable oxygen;  or

(5) Have a cardiac condition to the extent that the person's functional limitations are classified in severity as Class III or Class IV according to standards set by the American Heart Association;  or

(6) Are severely limited in their ability to walk due to an arthritic, neurological, or orthopedic condition.

(1) In a color that contrasts to the background, and

(2) In the same size as the letters and/or numbers on the plate.

(1) The International Symbol of Access, which is at least three inches in height, centered on the placard, and is white on a blue shield;

(2) An identification number;

(3) A date of expiration;  and

(4) The seal or other identification of the issuing authority.

(1) The International Symbol of Access, which is at least three inches in height, centered on the placard, and is white on a red shield;

(2) An identification number;

(3) A date of expiration;  and

(4) The seal or other identification of the issuing authority.